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发明名称
Bohnerbuerste mit einer innerhalb der Buerste angeordneten Saugduese
摘要
申请公布号
DE716273(C)
申请公布日期
1942.01.16
申请号
DE1936H148508D
申请日期
1936.08.11
申请人
ALBERT HOLZAPFEL
发明人
分类号
A47L9/06
主分类号
A47L9/06
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